  1) For combined scores less than 50, the grade is ”Fail”
  sqa@sqa-VirtualBox:~/itt-sqa-year3-read-only$ ./Grades 20 80
  Pass there is a Bug here Exam 0.6*20 =12 + 0.4*80 =32  the total percentage is 44% so it has to be a fail

2) For exam scores less than 40, the grade is ”Component Fail” (no matter what the practical score is)

sqa@sqa-VirtualBox:~/itt-sqa-year3-read-only$ ./Grades 39 80
Pass: there is a Bug here Exams = 0.6*39 = 23.4 them practicals 0.4*80=32 the total percentage is 23.4+32= 55%

3.) For practical scores less than 40, the grade is ”Component Fail” (no matter what the exam score is)
   sqa@sqa-VirtualBox:~/itt-sqa-year3-read-only$ ./Grades 80 39
Pass  there is a Bug here Practicals = 0.6*39 = 23.4 them Exams = 0.4*80=32 the total percentage is 23.4+32= 55%

4.) For combined scores between 50 and 80 inclusive, the grade is ”Pass”.
   sqa@sqa-VirtualBox:~/itt-sqa-year3-read-only$ ./Grades 80 80
   Pass with distinction there is a Bug hee it has to pass not pass with distinction Exams 0.6*80=48  Practical  0.4*80=32 the combined scores is 80
5) For combined scores between 80 and 100 inclusive, the grade is ”Pass with distinction”.
 it was supose to pass with distinctionbut it give me no result
 
6. For all other inputs, the program should report ”Invalid Input”.

